The standard support for Ubuntu 20.04 LTS concluded on May 29, 2025, and no further package updates will be accepted into the primary archive. Canonical offers Extended Security Maintenance for Ubuntu 20.04 LTS to users subscribed to Ubuntu Pro. Ubuntu 20.04 LTS is dedicated to providing continuous security updates and essential fixes for a period of five years. Users are advised to assess and transition to the latest 24.04 LTS release from 22.04 LTS. Ubuntu 22.04 LTS and 24.04 LTS remain under active support, receiving security updates and bug fixes. Canonical offers Extended Security Maintenance for Ubuntu 20.04 LTS to its customers via Ubuntu Pro.
Ubuntu Linux has received security updates, including a net-tools regression update and multiple Linux kernels:
[USN-7537-2] net-tools regression
[USN-7516-8] Linux kernel (FIPS) vulnerabilities
[USN-7516-7] Linux kernel (AWS) vulnerabilities
[USN-7513-5] Linux kernel (Oracle) vulnerabilities
[USN-7516-9] Linux kernel (AWS) vulnerabilities
[USN-7537-2] net-tools regression
[USN-7516-8] Linux kernel (FIPS) vulnerabilities
[USN-7516-7] Linux kernel (AWS) vulnerabilities
[USN-7513-5] Linux kernel (Oracle) vulnerabilities
[USN-7516-9] Linux kernel (AWS) vulnerabilities
Ubuntu Linux has received updates addressing multiple security vulnerabilities, including those related to the kernel, HWE, GNU C Library, FFmpeg, Setuptools, Kerberos, and libsoup:
[USN-7510-7] Linux kernel vulnerabilities
[USN-7513-4] Linux kernel (HWE) vulnerabilities
[USN-7521-3] Linux kernel vulnerabilities
[USN-7541-1] GNU C Library vulnerability
[USN-7538-1] FFmpeg vulnerabilities
[USN-7544-1] Setuptools vulnerability
[USN-7542-1] Kerberos vulnerability
[USN-7543-1] libsoup vulnerabilities
[USN-7510-7] Linux kernel vulnerabilities
[USN-7513-4] Linux kernel (HWE) vulnerabilities
[USN-7521-3] Linux kernel vulnerabilities
[USN-7541-1] GNU C Library vulnerability
[USN-7538-1] FFmpeg vulnerabilities
[USN-7544-1] Setuptools vulnerability
[USN-7542-1] Kerberos vulnerability
[USN-7543-1] libsoup vulnerabilities
Ubuntu Linux has received updates addressing security concerns, including vulnerabilities related to Intel Microcode, AWS FIPS, net-tools, and cifs-utils:
[USN-7535-1] Intel Microcode vulnerabilities
[USN-7510-6] Linux kernel (AWS FIPS) vulnerabilities
[USN-7537-1] net-tools vulnerability
[USN-7536-1] cifs-utils vulnerability
[USN-7535-1] Intel Microcode vulnerabilities
[USN-7510-6] Linux kernel (AWS FIPS) vulnerabilities
[USN-7537-1] net-tools vulnerability
[USN-7536-1] cifs-utils vulnerability
Ubuntu Linux has received updates addressing multiple security vulnerabilities, including those related to CRaC JDK 21, Apache Tika, GLib, CRaC JDK 17, Tomcat, and Flask:
[USN-7531-1] CRaC JDK 21 vulnerabilities
[USN-7529-1] Apache Tika vulnerabilities
[USN-7517-3] Linux kernel (BlueField) vulnerabilities
[USN-7516-6] Linux kernel (IBM) vulnerabilities
[USN-7524-1] Linux kernel (Raspberry Pi) vulnerabilities
[USN-7532-1] GLib vulnerability
[USN-7533-1] CRaC JDK 17 vulnerabilities
[USN-7525-2] Tomcat vulnerability
[USN-7534-1] Flask vulnerability
[USN-7531-1] CRaC JDK 21 vulnerabilities
[USN-7529-1] Apache Tika vulnerabilities
[USN-7517-3] Linux kernel (BlueField) vulnerabilities
[USN-7516-6] Linux kernel (IBM) vulnerabilities
[USN-7524-1] Linux kernel (Raspberry Pi) vulnerabilities
[USN-7532-1] GLib vulnerability
[USN-7533-1] CRaC JDK 17 vulnerabilities
[USN-7525-2] Tomcat vulnerability
[USN-7534-1] Flask vulnerability
Ubuntu Linux has received updates addressing security vulnerabilities, including those related to libfcgi-perl, Python, and SQLite:
[USN-7527-1] libfcgi-perl vulnerability
[USN-7280-2] Python vulnerability
[USN-7528-1] SQLite vulnerabilities
[USN-7527-1] libfcgi-perl vulnerability
[USN-7280-2] Python vulnerability
[USN-7528-1] SQLite vulnerabilities
Steven Barrett has released a new Liquorix kernel derived from Linux kernel 6.14.8. The Liquorix Linux kernel is an enthusiast Linux kernel that is optimized for low-latency computing in audiovisual production, reduced frame time variations in games, and unparalleled responsiveness in interactive systems. It is available for Debian, Ubuntu, and Arch Linux.
Ubuntu Linux has been updated with security updates, including a fix for a Bind vulnerability, a Tomcat vulnerability, and a PostgreSQL vulnerability.
[USN-7526-1] Bind vulnerability
[USN-7525-1] Tomcat vulnerability
[USN-7516-4] Linux kernel (Oracle) vulnerabilities
[USN-7520-2] PostgreSQL vulnerability
[USN-7526-1] Bind vulnerability
[USN-7525-1] Tomcat vulnerability
[USN-7516-4] Linux kernel (Oracle) vulnerabilities
[USN-7520-2] PostgreSQL vulnerability
Ubuntu Linux has undergone updates addressing multiple security vulnerabilities, including those related to MariaDB, the Linux kernel, and PostgreSQL:
[USN-7513-3] Linux kernel vulnerabilities
[USN-7519-1] MariaDB vulnerabilities
[USN-7521-1] Linux kernel vulnerabilities
[USN-7516-3] Linux kernel vulnerabilities
[USN-7511-3] Linux kernel (GKE) vulnerabilities
[USN-7510-4] Linux kernel (Real-time) vulnerabilities
[USN-7510-3] Linux kernel vulnerabilities
[USN-7523-1] Linux kernel (Raspberry Pi Real-time) vulnerabilities
[USN-7522-1] Linux kernel (Azure, N-Series) vulnerabilities
[USN-7520-1] PostgreSQL vulnerability
[USN-7513-3] Linux kernel vulnerabilities
[USN-7519-1] MariaDB vulnerabilities
[USN-7521-1] Linux kernel vulnerabilities
[USN-7516-3] Linux kernel vulnerabilities
[USN-7511-3] Linux kernel (GKE) vulnerabilities
[USN-7510-4] Linux kernel (Real-time) vulnerabilities
[USN-7510-3] Linux kernel vulnerabilities
[USN-7523-1] Linux kernel (Raspberry Pi Real-time) vulnerabilities
[USN-7522-1] Linux kernel (Azure, N-Series) vulnerabilities
[USN-7520-1] PostgreSQL vulnerability
Updated .NET packages are now available for Ubuntu 22.04 LTS, 24.04 LTS, 24.10, and 25.04 to resolve a security vulnerability that could allow .NET to be exploited for spoofing over a network:
[USN-7509-1] .NET vulnerability
[USN-7509-1] .NET vulnerability
Steven Barrett has released a new Liquorix kernel derived from Linux kernel 6.14.7. The Liquorix Linux kernel is an enthusiast Linux kernel that is optimized for low-latency computing in audiovisual production, reduced frame time variations in games, and unparalleled responsiveness in interactive systems. It is available for Debian, Ubuntu, and Arch Linux.
Recent kernel security updates have been made available for Ubuntu Linux:
[USN-7510-1] Linux kernel vulnerabilities
[USN-7513-2] Linux kernel (Real-time) vulnerabilities
[USN-7513-1] Linux kernel vulnerabilities
[USN-7515-1] Linux kernel (GKE) vulnerabilities
[USN-7516-2] Linux kernel (GCP FIPS) vulnerabilities
[USN-7510-2] Linux kernel (FIPS) vulnerabilities
[USN-7511-2] Linux kernel (GCP FIPS) vulnerabilities
[USN-7517-1] Linux kernel (Xilinx ZynqMP) vulnerabilities
[USN-7512-1] Linux kernel (GCP) vulnerabilities
[USN-7516-1] Linux kernel vulnerabilities
[USN-7511-1] Linux kernel (GCP) vulnerabilities
[USN-7514-1] Linux kernel (NVIDIA) vulnerabilities
[USN-7510-1] Linux kernel vulnerabilities
[USN-7513-2] Linux kernel (Real-time) vulnerabilities
[USN-7513-1] Linux kernel vulnerabilities
[USN-7515-1] Linux kernel (GKE) vulnerabilities
[USN-7516-2] Linux kernel (GCP FIPS) vulnerabilities
[USN-7510-2] Linux kernel (FIPS) vulnerabilities
[USN-7511-2] Linux kernel (GCP FIPS) vulnerabilities
[USN-7517-1] Linux kernel (Xilinx ZynqMP) vulnerabilities
[USN-7512-1] Linux kernel (GCP) vulnerabilities
[USN-7516-1] Linux kernel vulnerabilities
[USN-7511-1] Linux kernel (GCP) vulnerabilities
[USN-7514-1] Linux kernel (NVIDIA) vulnerabilities
Updated ruby-rack packages are available for Ubuntu Linux 14.04 LTS, 16.04 LTS, 18.04 LTS, 20.04 LTS, 22.04 LTS, 24.10, and 25.04:
[USN-7507-1] Rack vulnerabilities
[USN-7507-1] Rack vulnerabilities
An update for Open VM Tools has been released for Ubuntu Linux versions 20.04 LTS, 22.04 LTS, 24.04 LTS, 24.10, and 25.04:
[USN-7508-1] Open VM Tools vulnerability
[USN-7508-1] Open VM Tools vulnerability
Ubuntu Linux has been updated with security updates for the Linux Kernel:
[USN-7506-2] Linux kernel (AWS) vulnerabilities
[USN-7506-1] Linux kernel vulnerabilities
[USN-7506-3] Linux kernel (FIPS) vulnerabilities
[USN-7506-2] Linux kernel (AWS) vulnerabilities
[USN-7506-1] Linux kernel vulnerabilities
[USN-7506-3] Linux kernel (FIPS) vulnerabilities
Steven Barrett has released a new Liquorix kernel derived from Linux kernel 6.14.6. The Liquorix Linux kernel is an enthusiast Linux kernel that is optimized for low-latency computing in audiovisual production, reduced frame time variations in games, and unparalleled responsiveness in interactive systems. It is available for Debian, Ubuntu, and Arch Linux.
Ubuntu Linux has received updates focused on security enhancements, addressing a h11 vulnerability as well as a vulnerability in LibreOffice:
[USN-7503-1] h11 vulnerability
[USN-7504-1] LibreOffice vulnerability
[USN-7503-1] h11 vulnerability
[USN-7504-1] LibreOffice vulnerability
Ubuntu Linux has received a range of security updates for the Linux kernel, libsoup, Horde Css Parser, and Django:
[USN-7498-1] Linux kernel vulnerability
[USN-7496-2] Linux kernel (FIPS) vulnerabilities
[USN-7496-1] Linux kernel vulnerabilities
[USN-7494-5] Linux kernel (Azure FIPS) vulnerabilities
[USN-7494-4] Linux kernel (Azure) vulnerabilities
[USN-7500-1] Linux kernel (Azure) vulnerabilities
[USN-7499-1] Linux kernel (Azure) vulnerabilities
[USN-7489-2] Linux kernel (Real-time) vulnerability
[USN-7500-2] Linux kernel (Azure) vulnerabilities
[USN-7496-4] Linux kernel (Azure) vulnerabilities
[USN-7496-3] Linux kernel (Azure) vulnerabilities
[USN-7495-3] Linux kernel (Azure) vulnerabilities
[USN-7490-3] libsoup vulnerabilities
[USN-7502-1] Horde Css Parser vulnerability
[USN-7501-2] Django vulnerability
[USN-7501-1] Django vulnerability
[USN-7498-1] Linux kernel vulnerability
[USN-7496-2] Linux kernel (FIPS) vulnerabilities
[USN-7496-1] Linux kernel vulnerabilities
[USN-7494-5] Linux kernel (Azure FIPS) vulnerabilities
[USN-7494-4] Linux kernel (Azure) vulnerabilities
[USN-7500-1] Linux kernel (Azure) vulnerabilities
[USN-7499-1] Linux kernel (Azure) vulnerabilities
[USN-7489-2] Linux kernel (Real-time) vulnerability
[USN-7500-2] Linux kernel (Azure) vulnerabilities
[USN-7496-4] Linux kernel (Azure) vulnerabilities
[USN-7496-3] Linux kernel (Azure) vulnerabilities
[USN-7495-3] Linux kernel (Azure) vulnerabilities
[USN-7490-3] libsoup vulnerabilities
[USN-7502-1] Horde Css Parser vulnerability
[USN-7501-2] Django vulnerability
[USN-7501-1] Django vulnerability
Ubuntu Linux has received multiple security updates, including those related to LibRaw, Libsoup, FastCGI, Scrapy, Python, CarrierWave, and the Linux Kernel:
[USN-7485-1] LibRaw vulnerabilities
[USN-7489-1] Linux kernel vulnerability
[USN-7491-1] Linux kernel (OEM) vulnerabilities
[USN-7494-1] Linux kernel vulnerabilities
[USN-7493-1] Linux kernel (Raspberry Pi) vulnerabilities
[USN-7492-2] Linux kernel (Real-time) vulnerability
[USN-7495-1] Linux kernel vulnerabilities
[USN-7494-3] Linux kernel (Real-time) vulnerabilities
[USN-7490-1] libsoup vulnerabilities
[USN-7494-2] Linux kernel (FIPS) vulnerabilities
[USN-7486-1] FastCGI vulnerability
[USN-7476-1] Scrapy vulnerabilities
[USN-7488-1] Python vulnerabilities
[USN-7497-1] CarrierWave vulnerabilities
[USN-7490-2] libsoup regression
[USN-7485-1] LibRaw vulnerabilities
[USN-7489-1] Linux kernel vulnerability
[USN-7491-1] Linux kernel (OEM) vulnerabilities
[USN-7494-1] Linux kernel vulnerabilities
[USN-7493-1] Linux kernel (Raspberry Pi) vulnerabilities
[USN-7492-2] Linux kernel (Real-time) vulnerability
[USN-7495-1] Linux kernel vulnerabilities
[USN-7494-3] Linux kernel (Real-time) vulnerabilities
[USN-7490-1] libsoup vulnerabilities
[USN-7494-2] Linux kernel (FIPS) vulnerabilities
[USN-7486-1] FastCGI vulnerability
[USN-7476-1] Scrapy vulnerabilities
[USN-7488-1] Python vulnerabilities
[USN-7497-1] CarrierWave vulnerabilities
[USN-7490-2] libsoup regression
Ubuntu Linux has received updates addressing multiple security vulnerabilities for C-Ares, Corosync, OpenJDK, and MySQL:
[USN-7477-1] c-ares vulnerability
[USN-7478-1] Corosync vulnerability
[USN-7482-1] OpenJDK 17 vulnerabilities
[USN-7480-1] OpenJDK 8 vulnerabilities
[USN-7483-1] OpenJDK 21 vulnerabilities
[USN-7481-1] OpenJDK 11 vulnerabilities
[USN-7484-1] OpenJDK 24 vulnerabilities
[USN-7479-1] MySQL vulnerabilities
[USN-7477-1] c-ares vulnerability
[USN-7478-1] Corosync vulnerability
[USN-7482-1] OpenJDK 17 vulnerabilities
[USN-7480-1] OpenJDK 8 vulnerabilities
[USN-7483-1] OpenJDK 21 vulnerabilities
[USN-7481-1] OpenJDK 11 vulnerabilities
[USN-7484-1] OpenJDK 24 vulnerabilities
[USN-7479-1] MySQL vulnerabilities